holdpeak.com,variable voltage ac power supply,Whether customers want to redesign the variable voltage ac power supply or other products at [网址名称] or want to customise a new product, we have qualified design and engineering teams to serve your needs. For customised product, we can offer free design scratch and pre-production samples.
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HoldPeak,Our company main produces decibel testing equipment,level measurement equipment,digital sound noise level meter.